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<title>Canvas test: 2d.imageData.object.round</title>
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<h1><a href="index.2d.html">2d</a>.<a href="index.2d.imageData.html">imageData</a>.<a href="index.2d.imageData.object.html">object</a>.round</h1>
<p class="desc">ImageData.data rounds numbers with convertToIntegerTiesToEven</p>
<div class="refs">References:
<ul>
<li><a href="spec.html#testrefs.2d.imageData.set.round">2d.imageData.set.round</a>

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<p class="output">Actual output:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>

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<script>
_addTest(function(canvas, ctx) {

var imgdata = ctx.getImageData(0, 0, 10, 10);
imgdata.data[0] = 0.499;
_assertSame(imgdata.data[0], 0, "imgdata.data[\""+(0)+"\"]", "0");
imgdata.data[0] = 0.5;
_assertSame(imgdata.data[0], 0, "imgdata.data[\""+(0)+"\"]", "0");
imgdata.data[0] = 0.501;
_assertSame(imgdata.data[0], 1, "imgdata.data[\""+(0)+"\"]", "1");
imgdata.data[0] = 1.499;
_assertSame(imgdata.data[0], 1, "imgdata.data[\""+(0)+"\"]", "1");
imgdata.data[0] = 1.5;
_assertSame(imgdata.data[0], 2, "imgdata.data[\""+(0)+"\"]", "2");
imgdata.data[0] = 1.501;
_assertSame(imgdata.data[0], 2, "imgdata.data[\""+(0)+"\"]", "2");
imgdata.data[0] = 2.5;
_assertSame(imgdata.data[0], 2, "imgdata.data[\""+(0)+"\"]", "2");
imgdata.data[0] = 3.5;
_assertSame(imgdata.data[0], 4, "imgdata.data[\""+(0)+"\"]", "4");
imgdata.data[0] = 252.5;
_assertSame(imgdata.data[0], 252, "imgdata.data[\""+(0)+"\"]", "252");
imgdata.data[0] = 253.5;
_assertSame(imgdata.data[0], 254, "imgdata.data[\""+(0)+"\"]", "254");
imgdata.data[0] = 254.5;
_assertSame(imgdata.data[0], 254, "imgdata.data[\""+(0)+"\"]", "254");


});
</script>

